85127225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 108028800

約数和(自身を除く): 22901575

約数列:

[1, 5, 25, 71, 199, 241, 355, 995, 1205, 1775, 4975, 6025, 14129, 17111, 47959, 70645, 85555, 239795, 353225, 427775, 1198975, 3405089, 17025445, 85127225]

約数ペア:

[(1, 85127225), (5, 17025445), (25, 3405089), (71, 1198975), (199, 427775), (241, 353225), (355, 239795), (995, 85555), (1205, 70645), (1775, 47959), (4975, 17111), (6025, 14129)]